Vt. Stat. Ann. tit. 18, § 3603

The Commissioner of Financial Regulation shall adopt rules in accordance with 3 V.S.A. chapter 25 to carry out the provisions of this chapter. The rules shall include, as appropriate, requirements that health insurers maintain the confidentiality of proprietary information and that pharmacy benefit managers file their advertising and solicitation materials with the Commissioner for approval prior to sending any such materials to patients or consumers.